#pragma ident "$Id$"



//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  Copyright 2004, The University of Texas at Austin
//
//============================================================================

//============================================================================
//
//This software developed by Applied Research Laboratories at the University of
//Texas at Austin, under contract to an agency or agencies within the U.S.
//Department of Defense. The U.S. Government retains all rights to use,
//duplicate, distribute, disclose, or release this software.
//
//Pursuant to DoD Directive 523024
//
// DISTRIBUTION STATEMENT A: This software has been approved for public
//                           release, distribution is unlimited.
//
//=============================================================================






/**
 * @file CommandOptionWithPositionArg.cpp
 * Command line options with position (class Position) arguments
 */

#include "StringUtils.hpp"
#include "CommandOptionWithPositionArg.hpp"

using namespace std;

namespace gpstk
{
string CommandOptionWithPositionArg :: checkArguments()
{
    string errstr = CommandOptionWithAnyArg::checkArguments();

    if( errstr != string() )
        return errstr;

    vector<string>::size_type vecIndex;
    for( vecIndex = 0; vecIndex < value.size(); vecIndex++ )
    {
        string thisPosSpec = getPositionSpec( vecIndex );
        if( thisPosSpec != string() )
        {
            try
            {
                Position pos;
                pos.setToString( value[vecIndex], thisPosSpec );
                positions.push_back( pos );
            }
            catch (...)
            {
                errstr += "\"" + value[vecIndex] + "\" is not a valid position.";
            }
        }
        else
        {
            errstr += "\"" + value[vecIndex] + "\" is not a valid position.";
        }
    }

    return errstr;
} // end of checkArguments()

}
